bbb bbc bbg bbk bbo bbr bbs bby bcb bcc bcg bck bco bcr bcs bcy bgb bgc bgg bgk bgo bgr bgs bkb bkc bkg bkk bko bkr bks bob boc bog bok boo bor bos boy brb brg brk bro brr brs bry bsb bsc bsg bsk bso bsr bss bsy by- byc byg byk byo byr bys c-- cbb cbc cbg cbk cbo cbr cbs cby ccb ccc ccg cck cco ccr ccs cgb cgc cgg cgo cgr cgs cgy ckb ckc cko cks cky co- cob coc cog cok coo cor cos coy crb crc crg crk cro crr crs cry csb csc csg csk cso csr css csy cyb cyc cyg cyk cyo cyr cys gbc gbg gbk gbo gbr gbs gby gcb gcc gcg gck gco gcr gcs ggb ggc ggg ggo ggr ggs gkb gko gks gob goc gog gok goo gor gos goy grb grc grg grk gro grr grs gry gsb gsc gsg gsk gso gsr gss gy- gyb gyo gyr gys kbb kbc kbk kbo kbr kbs kcb kcc kcg kck kcr kcs kgb kgc kgo kgs kgy kkb kkc kkk kkr kks kky kob koc kog kok koo kor kos koy krc krg krk kro krr krs kry ksb ksc ksg ksk kso ksr kss kyc kyo kyr kys ob- obb obc obg obk obo obr obs oby oc- ocb occ ocg ock oco ocr ocs ogc ogg ogo ogs ogy okb okc okg okk oko okr oks oo- oob ooc oog ook ooo oor oos or- orb orc org ork oro orr ors ory os- osb osc osg osk oso osr oss oyo oys rbb rbc rbg rbk rbo rbr rbs rcb rcc rcg rco rcr rcs rgb rgc rgg rgk rgo rgr rgs rkb rkc rkg rkk rko rks rky rob roc rog rok roo ror ros roy rrb rrc rrg rrk rrr rrs rsb rsc rsg rsk rso rsr rss ry- ryc ryg ryk ryo ryr rys ryy sbb sbc sbg sbk sbo sbr sbs sby scb scc scg sck sco scr scs sgb sgc sgg sgk sgo sgr sgs sk- skb skc skg skk sko skr sks sky sob soc sog sok soo sor sos soy sr- srb src srg srk sro srr srs sry ss- ssb ssc ssg ssk sso ssr sss sy- syb syc syg syk syr sys ybc ybg ybr ybs yby ycc yco ycs ycy ygc ygo ykk yob yoc yog yok yoo yor yos yoy yrc yrg yro yrs ysb ysc ysg ysk yso ysr yss ysy yyb yyc yyg yys yyy

bbbb bbbs bboy bbrc bbrg bbyo bcbc bcbg bcbs bccc bccs bcgs bcor bcos bcrs bcsc bcss bggs bkcy bkry bobb bobo bobs boby bock boco bocs bogg bogo bogs bogy boko boks boob booc boog book boor boos bor- borg bork boro borr bors bory bosc bosk boso boss boyg boyo boys brcb brkb brob broc brog brok broo bror bros brrr brrs brsb brsr bry- bryk bryo bscs bsgs bsos bssc byck bygg bygo byob byoc byos byrk bysb byso byss bysy c-bo cbbc cbbs cbcc cbcr cbcs cbgb cbkg cbko cbkr cbry cbsc ccbc cccb cccc cccs ccgc ccgs ccob ccoc ccrc ccrg ccrs ccsg ccss cgcc cgcg cggs cgro cgsb cgss ckbc ckck ckco ckcs ckcy ckgo ckob ckoc ckoo ckor ckos ckoy ckrc ckry cksb ckso cobb cobo cobs coby cock coco cogo cogs cok- coko coky coob cook coos cor- corb corc corg cork coro corr cors cory cosc coso coss cosy coyo coyr coys crbc crcc crcr crgs crkc crob croc crok croo cror croy crss cry- cryb cryo crys cscb cscc csco cscr cscs csks csob csor csos csrc csrs cssr csys cybb cybc cybo cyc- cycb cycc cycs cygb cyrk cyrs cysg cyy- cyyc gbbo gbbs gc-c gcbc gccc gccs gcos gcrg gcss gggg ggss gobo gobs goby gocr gogo gogs goky goog gook goor goos gorb gorg goro gorr gors gory goso goss goys grbr grcc grob groc grog grok groo gror gros groy grrr grrs grss gry- grys gskb gsoc gsos gyor gyr- gyro gyrs gyss k-os kbbb kbbc kbbg kbbk kbbo kbbr kbbs kbcb kbck kbco kbcr kbcs kbcy kbgb kbgg kbgo kbgr kbgy kbkb kbkg kbkk kbko kbkr kbky kbob kboc kbok kboo kbos kbrb kbrc kbrg kbrk kbro kbry kbsb kbsg kbsk kbso kbsr kbss kbsy kbyb kbyg kbyo kbyr kbys kcbc kcbk kcbr kcbs kccb kccc kcck kccr kccy kcgc kcgr kcgs kcgy kckc kckk kcko kckr kcky kcob kcog kcor kcos kcrc kcrg kcro kcrr kcrs kcry kcsb kcsc kcsg kcsr kcss kcsy kcyk kcys kcyy kgbb kgbc kgbr kgby kgcb kgcc kgcr kggg kggo kggr kgks kgor kgos kgrb kgrc kgrg kgrk kgro kgrr kgrs kgso kgsr kkbb kkbg kkbo kkbr kkbs kkcb kkck kkco kkcr kkcs kkcy kkgb kkgo kkgr kkkk kkob kkoo kkor kkoy kkrb kkrc kkrk kkro kkrr kkrs kksr kkss kkyc kkys kkyy kobb kobc kobk kobo kobr kobs koby kocb kock kocs kogb kogg kogo kokb kokc kokk koko kokr koks koky koob kooc koog kook kooo koor koos korb korc korg kork koro korr kors kos- kosb kosc kosg koso kosr koss kosy koyo koyy krbb krbg krbk krbr krcb krcc krcg krco krcs krgs krgy krkc krkk krko krkr krks krky krob kroc krog krok kroo kror kros kroy krrb krrc krrg krrk krro krrr krrs krry krsc krsk krsr krss krsy kryk kryo kryy ksbc ksbr ksbs ksby kscb ksck ksco kscr kscs kscy ksgc ksgg ksgr kskb kskg kskk ksko kskr ksks ksky ksob ksoc ksok ksoo ksor ksos ksrb ksrg ksro ksrr ksrs ksry ksso kssr ksss ksyc ksyr ksyy kybb kybc kybg kybo kybr kyby kycc kyck kycr kycs kygo kygr kykc kykk kykr kyks kyky kyok kyoo kyor kyos kyoy kyrc kyrk kyro kyrs kysc kysk kysr kyyk kyyo kyys kyyy obbo obby obkb obok obor obos oboy obro obsr obss ocbc occc ocks ocos ocro ocrr ocrs ocys